Q. When a gas is heated and its temperature rises, causing the gas molecules to move at

View solution

Q. The pressure of a fixed mass of gas p is directly proportional to the

View solution

Q. In symbols, where k is the constant, p is the pressure and V is the volume of gas, we can express the pressure of gas as

View solution

Q. In general, pressure of a fixed mass of gas p is inversely proportional to the

View solution

Q. A rectangular block with base area A of 30 cm² and height h of 0.06 m is submerged in water of density 1000 kg m⁻³. What is the pressure due to the water acting on the top surface of the block?

View solution

Q. A rectangular block with base area A of 30 cm² and height h of 0.06 m is submerged in water of density 1000 kg m⁻³. What is the force exerted by the water acting on the top of the block?

View solution

Q. The mechanic is able to apply a smart effort to lift one side of the car for changing tyres with the help of

View solution

Q. A 15 N force exerted on a small piston of area 0.025 m². The large piston has the area of 0.05 m². What is the pressure exerted on the liquid by the small piston?

View solution

Q. If a column of liquid of height is h, base area is A and density is p, then the volume V is given by

View solution

Q. The amount of pressure inside a body of liquid increases with its

View solution

Q. A 15 N force exerted on a small piston of area 0.025 m². The large piston has the area of 0.05 m². What is the force exerted by the large piston on the load?

View solution

Q. (Height of column × density of liquid × gravitational field strength) is equal to

View solution

Q. An enclosed body of liquid is able to transmit pressure that is unchanged to

View solution

Q. The system that helps a car driver to stop the car and to control the speed of the car he is driving is

View solution

Q. A 15 N force exerted on a small piston of area 0.025 m². The large piston has the area of 0.05 m². What is the pressure exerted on the large piston?

View solution

Q. Hydraulic system make use of transmission of pressure to do useful work in

View solution

Q. If p is the pressure, F is the force and A is the area, then we can calculate pressure by

View solution

Q. What is the pressure under the man's feet if his mass is 60 kg and the area of his shoes in contact with the ground is 200 cm²?

View solution

Q. The force acting per unit area is known as

View solution

Q. The Si unit of pressure is

View solution